Re: [PATCH 2/5] jbd2: remove unused feature macros

From: Jan Kara
Date: Mon Mar 13 2023 - 06:53:04 EST


On Fri 10-03-23 20:52:03, Zhihao Cheng wrote:
> From: Zhang Yi <yi.zhang@xxxxxxxxxx>
>
> JBD2_HAS_[IN|RO_]COMPAT_FEATURE macros are no longer used, just remove
> them.
>
> Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx>
> Signed-off-by: Zhihao Cheng <chengzhihao1@xxxxxxxxxx>
> ---
> include/linux/jbd2.h | 11 -----------
> 1 file changed, 11 deletions(-)

Nice. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

>
> diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
> index 5962072a4b19..ad7bb6861143 100644
> --- a/include/linux/jbd2.h
> +++ b/include/linux/jbd2.h
> @@ -274,17 +274,6 @@ typedef struct journal_superblock_s
> /* 0x0400 */
> } journal_superblock_t;
>
> -/* Use the jbd2_{has,set,clear}_feature_* helpers; these will be removed */
> -#define JBD2_HAS_COMPAT_FEATURE(j,mask) \
> - ((j)->j_format_version >= 2 && \
> - ((j)->j_superblock->s_feature_compat & cpu_to_be32((mask))))
> -#define JBD2_HAS_RO_COMPAT_FEATURE(j,mask) \
> - ((j)->j_format_version >= 2 && \
> - ((j)->j_superblock->s_feature_ro_compat & cpu_to_be32((mask))))
> -#define JBD2_HAS_INCOMPAT_FEATURE(j,mask) \
> - ((j)->j_format_version >= 2 && \
> - ((j)->j_superblock->s_feature_incompat & cpu_to_be32((mask))))
> -
> #define JBD2_FEATURE_COMPAT_CHECKSUM 0x00000001
>
> #define JBD2_FEATURE_INCOMPAT_REVOKE 0x00000001
> --
> 2.31.1
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR